Enter your VIN here. We decode the truck with the federal NHTSA database and show the usual OBD vs smoke/OVI path — then send you to the official CARB portal for account status. Free. Not affiliated with CARB.
No login. Decode runs in your browser against NHTSA. We do not invent pass/fail compliance — only CARB’s portal is the legal record.
Same product family as carbcleantruckcheck.app and cleantruckcheckvin.app — this page is the search-friendly front door (plain HTML Google can read). Legal status always at cleantruckcheck.arb.ca.gov — (use this host only — not old/wrong portal hostnames). Third-party helper · not CARB.